52 Pa. Code § 23.54
Carriers may discontinue the posting of any tariff (except tariff indices) at stations where investigation shows that the tariff has not been used within a reasonable period of time, in which event the following notice shall be conspicuously posted and kept posted in each station or office affected.
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COMPANY
A COMPLETE PUBLIC FILE OF THIS COMPANY'S TARIFFS IS LOCATED.
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IN THE CITY.
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AND
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THE RATES APPLYING FROM OR AT THIS STATION AND INDICES OF THIS COMPANY'S TARIFFS ARE ON FILE IN THIS OFFICE, EXCEPT AS OTHERWISE AUTHORIZED BY PENNSYLVANIA PUBLIC UTILITY COMMISSION AND MAY BE INSPECTED BY ANY PERSON UPON APPLICATION AND WITHOUT THE ASSIGNMENT OF ANY REASON FOR SUCH DESIRE. FOR STATIONS AT WHICH CERTAIN TARIFFS ARE NOT POSTED UNDER AUTHORITY ABOVE MENTIONED, SEE CURRENT TARIFF INDICES OF THIS COMPANY. SHIPPERS DESIRING THE POSTING OF ANY TARIFFS AT THIS STATION MAY MAKE WRITTEN REQUEST TO THE AGENT AT THIS STATION, MAILING A COPY THEREOF TO THE BUREAU OF TRANSPORTATION OF PENNSYLVANIA PUBLIC UTILITY COMMISSION WITHIN TEN (10) DAYS OF THE RECEIPT OF SUCH REQUESTS, AS TO ANY TARIFFS, THEY WILL BE POSTED AND THEREAFTER KEPT ON FILE.
THE AGENT OR OTHER EMPLOYE ON DUTY IN THE OFFICE WILL LEND ANY ASSISTANCE DESIRED IN SECURING INFORMATION FROM OR INTERPRETING SUCH TARIFFS.
WRITTEN REQUEST FOR INFORMATION REGARDING RATES OR FARES SHOULD BE ADDRESSED TO THE AGENT.
52 Pa. Code § 23.54